20317584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3592

約数の個数: 80

約数和(自身を含む): 63531648

約数和(自身を除く): 43214064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3557, 5712, 7114, 10671, 14228, 21342, 24899, 28456, 42684, 49798, 56912, 60469, 74697, 85368, 99596, 120938, 149394, 170736, 181407, 199192, 241876, 298788, 362814, 398384, 423283, 483752, 597576, 725628, 846566, 967504, 1195152, 1269849, 1451256, 1693132, 2539698, 2902512, 3386264, 5079396, 6772528, 10158792, 20317584]

約数ペア:

[(1, 20317584), (2, 10158792), (3, 6772528), (4, 5079396), (6, 3386264), (7, 2902512), (8, 2539698), (12, 1693132), (14, 1451256), (16, 1269849), (17, 1195152), (21, 967504), (24, 846566), (28, 725628), (34, 597576), (42, 483752), (48, 423283), (51, 398384), (56, 362814), (68, 298788), (84, 241876), (102, 199192), (112, 181407), (119, 170736), (136, 149394), (168, 120938), (204, 99596), (238, 85368), (272, 74697), (336, 60469), (357, 56912), (408, 49798), (476, 42684), (714, 28456), (816, 24899), (952, 21342), (1428, 14228), (1904, 10671), (2856, 7114), (3557, 5712)]